Portable electronic device



FIG. 1 is a perspective view of a portable electronic device showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in FIGS. 1, 3, 4, 5 and 7 are for illustrative purposes only and do not form part of the claimed design. 

The ornamental design for a portable electronic device, as shown and described. 